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Penstemon violet flower with green
Rocks that once held down the edges of a Native American teepee remain in a circle, sunken into the soil with time where they were left on the prairie. The teepee ring sits on the hilly plains of South Dakota north of Sturgis.
Close up of a blue and purple Penstemon 'Sour grapes\
Thickleaf Beardtongue, Penstemon pachyphyllus; Grand Staircase - Escalante National Monument, Utah.  Plantaginaceae Family or plantain family.
A selective focus closeup of littleflower penstemon (Penstemon procerus) in a field
Ankara, Turkey-October 15, 2011: Clay Hills View in Nallihan. They Are Hills Created By The Wear Of Clay Layers With Different Resistance. Nallihan is a district of Ankara Province.
Royal Beardtongue, Penstemon Speciosus, a native perennial monoclinous herb displaying terminal dichasiate thyrse inflorescences during Summer in the San Emigdio Mountains.
Lupine, bluebonnets in Albert, Canada in the rain in Waterton Lakes National Park
Albion Basin, Utah summer with many blue Wasatch Beardtongue Penstemon cyananthus flowers in Wasatch mountains on rocky road trail to Cecret Lake
Purple Beardtongue is an incredibly beautiful wildflower that grows in abundance in a prairie next to the Idabel, Oklahoma airport. These were photographed in late April.
A wildflower, Penstemon, growing in the Rocky Mountains
Penstemon Wildflowers Summer Scenic
Blue Penstemon (Penstemon cyaneus) in Craters of the Moon National Monument, Idaho, USA
Penstemon heterophyllus is a species of penstemon known by the common names bunchleaf penstemon, foothill penstemon, and foothill beardtongue. It is endemic to California and found in Modini Mayacamas Preserve,  Sonoma County, California. \
A vertical shot of the Penstemon flower
Wild flowers of blue and yellow mixed on a hillside after a heavy rain shower in central Montana, western USA, North America
Gorgeous views, plants, wildlife, and don't forget, you're just minutes from downtown Boise, Idaho.
Close up of flowers of Palmer's penstemon, Penstemon palmeri. Ward Charcoal Ovens State Park, White Pine County, Nevada, USA.
Flower in the sand
A lavender wildflower with raindrops on it known as the showy skullcap, don’t ask why.
Close up of purple wildflowers in the rocks.
(Penstemon davidsonii) The Davidson's Penstemon is a bright showy wildflower which can be found between 4000- 7000 feet in the Cascade Range.  This densely matted plant with rhizomes grows on rock ledges and talus slopes.  The tubular flowers can be purple, lavender, or pink in color.  The entrance to the inside of the flower is very hairy.
This is a photograph of spring wildflowers blooming in Sedona, Arizona.
Eastern gray beardtongue (Penstemon canescens)
View of mountain ridge through the blooming highland plant
A closeup shot of a small blue wildflower next to a rock with blurred background
Split rock was a navigation aid to pioneers headed west in early America in Wyoming of North America. In Wild west times it was stage stop and pony express stop.
Blue wildflower, blue mist penstemon, penstemon virens, growing on the side of Pike's Peak Mountain in Colorado in the Western United States of America.
Summer scenery at Theodore Roosevelt National Park, North Dakota, USA
Free Images: "bestof:Penstemon glaber.jpg en Penstemon glaber Agate Fossil Beds National Monument 2013-04-25 22 12 28 http //www nps gov/agfo/photosmultimedia/photogallery htm NPS"
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